as in the main 5.1 (partition and ndb_alter_table fail).


mysql-test/r/maria.result:
  merge from MyISAM
mysql-test/r/ps_maria.result:
  merge from MyISAM
mysql-test/t/maria.test:
  merge from MyISAM
sql/mysql_priv.h:
  fix after wrong merge
sql/mysqld.cc:
  fix after wrong merge
sql/set_var.cc:
  adding _db like other engines have
storage/maria/Makefile.am:
  merge from MyISAM
storage/maria/ha_maria.cc:
  merge from MyISAM
storage/maria/ha_maria.h:
  merge from MyISAM
storage/maria/ma_check.c:
  merge from MyISAM
storage/maria/ma_delete.c:
  merge from MyISAM
storage/maria/ma_init.c:
  maria_inited should rather be my_bool
storage/maria/ma_locking.c:
  merge from MyISAM
storage/maria/ma_packrec.c:
  merge from MyISAM
storage/maria/ma_panic.c:
  maria_panic() should not take mutex if engine has not been inited.
storage/maria/ma_rkey.c:
  merge from MyISAM
storage/maria/ma_write.c:
  merge from MyISAM
storage/maria/maria_def.h:
  merge from MyISAM. maria_inited is needed for maria_panic().
storage/maria/maria_ftdump.c:
  merge from MyISAM